require File.expand_path '../xref_test_case', __FILE__ class TestRDocStore < XrefTestCase OBJECT_ANCESTORS = defined?(::BasicObject) ? %w[BasicObject] : [] def setup super @tmpdir = File.join Dir.tmpdir, "test_rdoc_ri_store_#{$$}" @s = RDoc::RI::Store.new @tmpdir @s.rdoc = @rdoc @top_level = @s.add_file 'file.rb' @page = @s.add_file 'README.txt' @page.parser = RDoc::Parser::Simple @page.comment = RDoc::Comment.new 'This is a page', @page @klass = @top_level.add_class RDoc::NormalClass, 'Object' @klass.add_comment 'original', @top_level @klass.record_location @top_level @cmeth = RDoc::AnyMethod.new nil, 'cmethod' @cmeth.singleton = true @cmeth.record_location @top_level @meth_comment = RDoc::Comment.new 'method comment' @meth_comment.location = @top_level @meth = RDoc::AnyMethod.new nil, 'method' @meth.record_location @top_level @meth.comment = @meth_comment @meth_bang = RDoc::AnyMethod.new nil, 'method!' @meth_bang.record_location @top_level @meth_bang_alias = RDoc::Alias.new nil, 'method!', 'method_bang', '' @meth_bang_alias.record_location @top_level @meth_bang.add_alias @meth_bang_alias, @klass @attr_comment = RDoc::Comment.new 'attribute comment' @attr_comment.location = @top_level @attr = RDoc::Attr.new nil, 'attr', 'RW', '' @attr.record_location @top_level @attr.comment = @attr_comment @klass.add_method @cmeth @klass.add_method @meth @klass.add_method @meth_bang @klass.add_attribute @attr @nest_klass = @klass.add_class RDoc::NormalClass, 'SubClass' @nest_meth = RDoc::AnyMethod.new nil, 'method' @nest_meth.record_location @top_level @nest_incl = RDoc::Include.new 'Incl', '' @nest_incl.record_location @top_level @nest_klass.add_method @nest_meth @nest_klass.add_include @nest_incl @mod = @top_level.add_module RDoc::NormalModule, 'Mod' @mod.record_location @top_level end def teardown super FileUtils.rm_rf @tmpdir end def assert_cache imethods, cmethods, attrs, modules, ancestors = {}, pages = [], main = nil, title = nil imethods ||= { 'Object' => %w[method method! method_bang] } cmethods ||= { 'Object' => %w[cmethod] } attrs ||= { 'Object' => ['attr_accessor attr'] } # this is sort-of a hack @s.clean_cache_collection ancestors expected = { :ancestors => ancestors, :attributes => attrs, :class_methods => cmethods, :c_class_variables => {}, :c_singleton_class_variables => {}, :encoding => nil, :instance_methods => imethods, :modules => modules, :pages => pages, :main => main, :title => title, } @s.save_cache assert_equal expected, @s.cache end def test_add_c_enclosure @s.add_c_enclosure 'cC1', @c1 expected = { 'cC1' => @c1 } assert_equal expected, @s.c_enclosure_classes end def test_add_c_variables options = RDoc::Options.new c_file = @s.add_file 'ext.c' some_ext = c_file.add_class RDoc::NormalClass, 'SomeExt' c_file.add_class RDoc::SingleClass, 'SomeExtSingle' c_parser = RDoc::Parser::C.new c_file, 'ext.c', '', options, nil c_parser.classes['cSomeExt'] = some_ext c_parser.singleton_classes['s_cSomeExt'] = 'SomeExtSingle' @s.add_c_variables c_parser expected = { 'ext.c' => { 'cSomeExt' => 'SomeExt' } } assert_equal expected, @s.c_class_variables expected = { 'ext.c' => { 's_cSomeExt' => 'SomeExtSingle' } } assert_equal expected, @s.c_singleton_class_variables end def test_add_file top_level = @store.add_file 'file.rb' assert_kind_of RDoc::TopLevel, top_level assert_equal @store, top_level.store assert_equal 'file.rb', top_level.name assert_includes @store.all_files, top_level assert_same top_level, @store.add_file('file.rb') refute_same top_level, @store.add_file('other.rb') end def test_add_file_relative top_level = @store.add_file 'path/file.rb', 'file.rb' assert_kind_of RDoc::TopLevel, top_level assert_equal @store, top_level.store assert_equal 'path/file.rb', top_level.absolute_name assert_equal 'file.rb', top_level.relative_name assert_includes @store.all_files, top_level assert_same top_level, @store.add_file('file.rb') refute_same top_level, @store.add_file('other.rb') end def test_all_classes_and_modules expected = %w[ C1 C2 C2::C3 C2::C3::H1 C3 C3::H1 C3::H2 C4 C4::C4 C5 C5::C1 Child M1 M1::M2 Parent ] assert_equal expected, @store.all_classes_and_modules.map { |m| m.full_name }.sort end def test_all_files assert_equal %w[xref_data.rb], @store.all_files.map { |m| m.full_name }.sort end def test_all_modules assert_equal %w[M1 M1::M2], @store.all_modules.map { |m| m.full_name }.sort end def test_attributes @s.cache[:attributes]['Object'] = %w[attr] expected = { 'Object' => %w[attr] } assert_equal expected, @s.attributes end def test_class_file assert_equal File.join(@tmpdir, 'Object', 'cdesc-Object.ri'), @s.class_file('Object') assert_equal File.join(@tmpdir, 'Object', 'SubClass', 'cdesc-SubClass.ri'), @s.class_file('Object::SubClass') end def test_class_methods @s.cache[:class_methods]['Object'] = %w[method] expected = { 'Object' => %w[method] } assert_equal expected, @s.class_methods end def test_class_path assert_equal File.join(@tmpdir, 'Object'), @s.class_path('Object') assert_equal File.join(@tmpdir, 'Object', 'SubClass'), @s.class_path('Object::SubClass') end def test_classes expected = %w[ C1 C2 C2::C3 C2::C3::H1 C3 C3::H1 C3::H2 C4 C4::C4 C5 C5::C1 Child Parent ] assert_equal expected, @store.all_classes.map { |m| m.full_name }.sort end def test_complete @c2.add_module_alias @c2_c3, 'A1', @top_level @store.complete :public a1 = @xref_data.find_class_or_module 'C2::A1' assert_equal 'C2::A1', a1.full_name refute_empty a1.aliases end def test_complete_nodoc c_nodoc = @top_level.add_class RDoc::NormalClass, 'Nodoc' c_nodoc.record_location @top_level c_nodoc.document_self = nil @s.complete :nodoc assert_includes @s.classes_hash.keys, 'Nodoc' end def test_find_c_enclosure assert_nil @s.find_c_enclosure 'cC1' @s.add_c_enclosure 'cC1', @c1 assert_equal @c1, @s.find_c_enclosure('cC1') end def test_find_c_enclosure_from_cache @s.save_class @klass @s.classes_hash.clear assert_nil @s.find_c_enclosure 'cObject' @s.c_enclosure_names['cObject'] = 'Object' klass = @s.find_c_enclosure('cObject') assert_equal @klass, klass assert_empty klass.comment_location assert_equal @top_level, klass.parent assert_includes @s.c_enclosure_classes, 'cObject' end def test_find_c_enclosure_from_cache_legacy @klass.in_files.clear @s.save_class @klass @s.classes_hash.clear assert_nil @s.find_c_enclosure 'cObject' @s.c_enclosure_names['cObject'] = 'Object' assert_nil @s.find_c_enclosure('cObject') end def test_find_class_named assert_equal @c1, @store.find_class_named('C1') assert_equal @c2_c3, @store.find_class_named('C2::C3') end def test_find_class_named_from assert_equal @c5_c1, @store.find_class_named_from('C1', 'C5') assert_equal @c1, @store.find_class_named_from('C1', 'C4') end def test_find_class_or_module assert_equal @m1, @store.find_class_or_module('M1') assert_equal @c1, @store.find_class_or_module('C1') assert_equal @m1, @store.find_class_or_module('::M1') assert_equal @c1, @store.find_class_or_module('::C1') end def test_find_file_named assert_equal @xref_data, @store.find_file_named(@file_name) end def test_find_module_named assert_equal @m1, @store.find_module_named('M1') assert_equal @m1_m2, @store.find_module_named('M1::M2') end def test_find_text_page page = @store.add_file 'PAGE.txt' page.parser = RDoc::Parser::Simple assert_nil @store.find_text_page 'no such page' assert_equal page, @store.find_text_page('PAGE.txt') end def test_friendly_path @s.path = @tmpdir @s.type = nil assert_equal @s.path, @s.friendly_path @s.type = :extra assert_equal @s.path, @s.friendly_path @s.type = :system assert_equal "ruby core", @s.friendly_path @s.type = :site assert_equal "ruby site", @s.friendly_path @s.type = :home assert_equal "~/.rdoc", @s.friendly_path @s.type = :gem @s.path = "#{@tmpdir}/gem_repository/doc/gem_name-1.0/ri" assert_equal "gem gem_name-1.0", @s.friendly_path end def test_dry_run refute @s.dry_run @s.dry_run = true assert @s.dry_run end def test_instance_methods @s.cache[:instance_methods]['Object'] = %w[method] expected = { 'Object' => %w[method] } assert_equal expected, @s.instance_methods end def test_load_all FileUtils.mkdir_p @tmpdir @s.save s = RDoc::Store.new @tmpdir s.load_all assert_equal [@klass, @nest_klass], s.all_classes.sort assert_equal [@mod], s.all_modules.sort assert_equal [@page, @top_level], s.all_files.sort methods = s.all_classes_and_modules.map do |mod| mod.method_list end.flatten.sort _meth_bang_alias = RDoc::AnyMethod.new nil, 'method_bang' _meth_bang_alias.parent = @klass assert_equal [@meth, @meth_bang, _meth_bang_alias, @nest_meth, @cmeth], methods.sort_by { |m| m.full_name } method = methods.find { |m| m == @meth } assert_equal @meth_comment.parse, method.comment assert_equal @klass, methods.last.parent attributes = s.all_classes_and_modules.map do |mod| mod.attributes end.flatten.sort assert_equal [@attr], attributes assert_equal @attr_comment.parse, attributes.first.comment end def test_load_cache cache = { :c_class_variables => { 'file.c' => { 'cKlass' => 'Klass' } }, :c_singleton_class_variables => { 'file.c' => { 'sKlass' => 'KlassSingle' } }, :encoding => :encoding_value, :methods => { "Object" => %w[Object#method] }, :main => @page.full_name, :modules => %w[Object], :pages => [], } Dir.mkdir @tmpdir open File.join(@tmpdir, 'cache.ri'), 'wb' do |io| Marshal.dump cache, io end @s.load_cache assert_equal cache, @s.cache assert_equal :encoding_value, @s.encoding assert_equal 'README.txt', @s.main expected = { 'file.c' => { 'cKlass' => 'Klass' } } assert_equal expected, @s.cache[:c_class_variables] expected = { 'file.c' => { 'sKlass' => 'KlassSingle' } } assert_equal expected, @s.cache[:c_singleton_class_variables] expected = { 'cKlass' => 'Klass' } assert_equal expected, @s.c_enclosure_names end def test_load_cache_encoding_differs skip "Encoding not implemented" unless Object.const_defined? :Encoding cache = { :c_class_variables => {}, :c_singleton_class_variables => {}, :encoding => Encoding::ISO_8859_1, :main => nil, :methods => { "Object" => %w[Object#method] }, :modules => %w[Object], :pages => [], } Dir.mkdir @tmpdir open File.join(@tmpdir, 'cache.ri'), 'wb' do |io| Marshal.dump cache, io end @s.encoding = Encoding::UTF_8 @s.load_cache assert_equal cache, @s.cache assert_equal Encoding::UTF_8, @s.encoding end def test_load_cache_no_cache cache = { :ancestors => {}, :attributes => {}, :class_methods => {}, :c_class_variables => {}, :c_singleton_class_variables => {}, :encoding => nil, :instance_methods => {}, :main => nil, :modules => [], :pages => [], :title => nil, } @s.load_cache assert_equal cache, @s.cache end def test_load_cache_legacy cache = { :ancestors => {}, :attributes => {}, :class_methods => {}, :encoding => :encoding_value, :instance_methods => { "Object" => %w[Object#method] }, :modules => %w[Object], # no :pages # no :main # no :c_class_variables # no :c_singleton_class_variables } Dir.mkdir @tmpdir open File.join(@tmpdir, 'cache.ri'), 'wb' do |io| Marshal.dump cache, io end @s.load_cache expected = { :ancestors => {}, :attributes => {}, :class_methods => {}, :c_class_variables => {}, :c_singleton_class_variables => {}, :encoding => :encoding_value, :instance_methods => { "Object" => %w[Object#method] }, :main => nil, :modules => %w[Object], :pages => [], } assert_equal expected, @s.cache assert_equal :encoding_value, @s.encoding assert_nil @s.main end def test_load_class @s.save_class @klass @s.classes_hash.clear assert_equal @klass, @s.load_class('Object') assert_includes @s.classes_hash, 'Object' end def test_load_method @s.save_method @klass, @meth_bang meth = @s.load_method('Object', '#method!') assert_equal @meth_bang, meth assert_equal @klass, meth.parent assert_equal @s, meth.store end def test_load_method_legacy @s.save_method @klass, @meth file = @s.method_file @klass.full_name, @meth.full_name open file, 'wb' do |io| io.write "\x04\bU:\x14RDoc::AnyMethod[\x0Fi\x00I" + "\"\vmethod\x06:\x06EF\"\x11Klass#method0:\vpublic" + "o:\eRDoc::Markup::Document\x06:\v@parts[\x06" + "o:\x1CRDoc::Markup::Paragraph\x06;\t[\x06I" + "\"\x16this is a comment\x06;\x06FI" + "\"\rcall_seq\x06;\x06FI\"\x0Fsome_block\x06;\x06F" + "[\x06[\aI\"\faliased\x06;\x06Fo;\b\x06;\t[\x06" + "o;\n\x06;\t[\x06I\"\x12alias comment\x06;\x06FI" + "\"\nparam\x06;\x06F" end meth = @s.load_method('Object', '#method') assert_equal 'Klass#method', meth.full_name assert_equal @klass, meth.parent assert_equal @s, meth.store end def test_load_page @s.save_page @page assert_equal @page, @s.load_page('README.txt') end def test_main assert_equal nil, @s.main @s.main = 'README.txt' assert_equal 'README.txt', @s.main end def test_method_file assert_equal File.join(@tmpdir, 'Object', 'method-i.ri'), @s.method_file('Object', 'Object#method') assert_equal File.join(@tmpdir, 'Object', 'method%21-i.ri'), @s.method_file('Object', 'Object#method!') assert_equal File.join(@tmpdir, 'Object', 'SubClass', 'method%21-i.ri'), @s.method_file('Object::SubClass', 'Object::SubClass#method!') assert_equal File.join(@tmpdir, 'Object', 'method-c.ri'), @s.method_file('Object', 'Object::method') end def test_module_names @s.save_class @klass assert_equal %w[Object], @s.module_names end def test_page page = @store.add_file 'PAGE.txt' page.parser = RDoc::Parser::Simple assert_nil @store.page 'no such page' assert_equal page, @store.page('PAGE') end def test_save FileUtils.mkdir_p @tmpdir @s.save assert_directory File.join(@tmpdir, 'Object') assert_file File.join(@tmpdir, 'Object', 'cdesc-Object.ri') assert_file File.join(@tmpdir, 'Object', 'method-i.ri') assert_file File.join(@tmpdir, 'page-README_txt.ri') assert_file File.join(@tmpdir, 'cache.ri') expected = { :ancestors => { 'Object::SubClass' => %w[Incl Object], }, :attributes => { 'Object' => ['attr_accessor attr'] }, :class_methods => { 'Object' => %w[cmethod] }, :c_class_variables => {}, :c_singleton_class_variables => {}, :instance_methods => { 'Object' => %w[attr method method! method_bang], 'Object::SubClass' => %w[method], }, :main => nil, :modules => %w[Mod Object Object::SubClass], :encoding => nil, :pages => %w[README.txt], :title => nil, } expected[:ancestors]['Object'] = %w[BasicObject] if defined?(::BasicObject) open File.join(@tmpdir, 'cache.ri'), 'rb' do |io| cache = Marshal.load io.read assert_equal expected, cache end end def test_save_cache @s.save_class @klass @s.save_method @klass, @meth @s.save_method @klass, @cmeth @s.save_class @nest_klass @s.save_page @page @s.encoding = :encoding_value @s.main = @page.full_name @s.title = 'title' options = RDoc::Options.new c_file = @s.add_file 'ext.c' some_ext = c_file.add_class RDoc::NormalClass, 'SomeExt' c_file.add_class RDoc::SingleClass, 'SomeExtSingle' c_parser = RDoc::Parser::C.new c_file, 'ext.c', '', options, nil c_parser.classes['cSomeExt'] = some_ext c_parser.singleton_classes['s_cSomeExt'] = 'SomeExtSingle' @s.add_c_variables c_parser @s.save_cache assert_file File.join(@tmpdir, 'cache.ri') c_class_variables = { 'ext.c' => { 'cSomeExt' => 'SomeExt' } } c_singleton_class_variables = { 'ext.c' => { 's_cSomeExt' => 'SomeExtSingle' } } expected = { :ancestors => { 'Object::SubClass' => %w[Incl Object], }, :attributes => { 'Object' => ['attr_accessor attr'] }, :class_methods => { 'Object' => %w[cmethod] }, :c_class_variables => c_class_variables, :c_singleton_class_variables => c_singleton_class_variables, :instance_methods => { 'Object' => %w[method method! method_bang], 'Object::SubClass' => %w[method], }, :main => @page.full_name, :modules => %w[Object Object::SubClass], :encoding => :encoding_value, :pages => %w[README.txt], :title => 'title', } expected[:ancestors]['Object'] = %w[BasicObject] if defined?(::BasicObject) open File.join(@tmpdir, 'cache.ri'), 'rb' do |io| cache = Marshal.load io.read assert_equal expected, cache end end def test_save_cache_dry_run @s.dry_run = true @s.save_class @klass @s.save_method @klass, @meth @s.save_method @klass, @cmeth @s.save_class @nest_klass @s.save_cache refute_file File.join(@tmpdir, 'cache.ri') end def test_save_cache_duplicate_methods @s.save_method @klass, @meth @s.save_method @klass, @meth @s.save_cache assert_cache({ 'Object' => %w[method] }, {}, {}, []) end def test_save_cache_duplicate_pages @s.save_page @page @s.save_page @page @s.save_cache assert_cache({}, {}, {}, [], {}, %w[README.txt]) end def test_save_class @s.save_class @klass assert_directory File.join(@tmpdir, 'Object') assert_file File.join(@tmpdir, 'Object', 'cdesc-Object.ri') assert_cache nil, nil, nil, %w[Object], 'Object' => OBJECT_ANCESTORS assert_equal @klass, @s.load_class('Object') end def test_save_class_basic_object @klass.instance_variable_set :@superclass, nil @s.save_class @klass assert_directory File.join(@tmpdir, 'Object') assert_file File.join(@tmpdir, 'Object', 'cdesc-Object.ri') assert_cache(nil, nil, nil, %w[Object]) assert_equal @klass, @s.load_class('Object') end def test_save_class_delete # save original @s.save_class @klass @s.save_method @klass, @meth @s.save_method @klass, @meth_bang @s.save_method @klass, @cmeth @s.save_method @klass, @attr @s.save_cache klass = RDoc::NormalClass.new 'Object' meth = klass.add_method RDoc::AnyMethod.new(nil, 'replace') meth.record_location @top_level # load original, save newly updated class @s = RDoc::RI::Store.new @tmpdir @s.load_cache @s.save_class klass @s.save_cache # load from disk again @s = RDoc::RI::Store.new @tmpdir @s.load_cache @s.load_class 'Object' assert_cache({ 'Object' => %w[replace] }, {}, { 'Object' => %w[attr_accessor\ attr] }, %w[Object], 'Object' => OBJECT_ANCESTORS) # assert these files were deleted refute_file @s.method_file(@klass.full_name, @meth.full_name) refute_file @s.method_file(@klass.full_name, @meth_bang.full_name) refute_file @s.method_file(@klass.full_name, @cmeth.full_name) # assert these files were not deleted assert_file @s.method_file(@klass.full_name, @attr.full_name) end def test_save_class_dry_run @s.dry_run = true @s.save_class @klass refute_file File.join(@tmpdir, 'Object') refute_file File.join(@tmpdir, 'Object', 'cdesc-Object.ri') end def test_save_class_loaded @s.save assert_directory File.join(@tmpdir, 'Object') assert_file File.join(@tmpdir, 'Object', 'cdesc-Object.ri') assert_file @s.method_file(@klass.full_name, @attr.full_name) assert_file @s.method_file(@klass.full_name, @cmeth.full_name) assert_file @s.method_file(@klass.full_name, @meth.full_name) assert_file @s.method_file(@klass.full_name, @meth_bang.full_name) s = RDoc::Store.new @s.path s.load_cache loaded = s.load_class 'Object' assert_equal @klass, loaded s.save_class loaded s = RDoc::Store.new @s.path s.load_cache reloaded = s.load_class 'Object' assert_equal @klass, reloaded # assert these files were not deleted. Bug #171 assert_file s.method_file(@klass.full_name, @attr.full_name) assert_file s.method_file(@klass.full_name, @cmeth.full_name) assert_file s.method_file(@klass.full_name, @meth.full_name) assert_file s.method_file(@klass.full_name, @meth_bang.full_name) end def test_save_class_merge @s.save_class @klass klass = RDoc::NormalClass.new 'Object' klass.add_comment 'new comment', @top_level s = RDoc::RI::Store.new @tmpdir s.save_class klass s = RDoc::RI::Store.new @tmpdir inner = @RM::Document.new @RM::Paragraph.new 'new comment' inner.file = @top_level document = @RM::Document.new inner assert_equal document, s.load_class('Object').comment_location end # This is a functional test def test_save_class_merge_constant store = RDoc::Store.new tl = store.add_file 'file.rb' klass = tl.add_class RDoc::NormalClass, 'C' klass.add_comment 'comment', tl const = klass.add_constant RDoc::Constant.new('CONST', nil, nil) const.record_location tl @s.save_class klass # separate parse run, independent store store = RDoc::Store.new tl = store.add_file 'file.rb' klass2 = tl.add_class RDoc::NormalClass, 'C' klass2.record_location tl s = RDoc::RI::Store.new @tmpdir s.save_class klass2 # separate `ri` run, independent store s = RDoc::RI::Store.new @tmpdir result = s.load_class 'C' assert_empty result.constants end def test_save_class_methods @s.save_class @klass assert_directory File.join(@tmpdir, 'Object') assert_file File.join(@tmpdir, 'Object', 'cdesc-Object.ri') assert_cache nil, nil, nil, %w[Object], 'Object' => OBJECT_ANCESTORS assert_equal @klass, @s.load_class('Object') end def test_save_class_nested @s.save_class @nest_klass assert_directory File.join(@tmpdir, 'Object', 'SubClass') assert_file File.join(@tmpdir, 'Object', 'SubClass', 'cdesc-SubClass.ri') assert_cache({ 'Object::SubClass' => %w[method] }, {}, {}, %w[Object::SubClass], 'Object::SubClass' => %w[Incl Object]) end def test_save_method @s.save_method @klass, @meth assert_directory File.join(@tmpdir, 'Object') assert_file File.join(@tmpdir, 'Object', 'method-i.ri') assert_cache({ 'Object' => %w[method] }, {}, {}, []) assert_equal @meth, @s.load_method('Object', '#method') end def test_save_method_dry_run @s.dry_run = true @s.save_method @klass, @meth refute_file File.join(@tmpdir, 'Object') refute_file File.join(@tmpdir, 'Object', 'method-i.ri') end def test_save_method_nested @s.save_method @nest_klass, @nest_meth assert_directory File.join(@tmpdir, 'Object', 'SubClass') assert_file File.join(@tmpdir, 'Object', 'SubClass', 'method-i.ri') assert_cache({ 'Object::SubClass' => %w[method] }, {}, {}, []) end def test_save_page @s.save_page @page assert_file File.join(@tmpdir, 'page-README_txt.ri') assert_cache({}, {}, {}, [], {}, %w[README.txt]) end def test_save_page_file @s.save_page @top_level refute_file File.join(@tmpdir, 'page-file_rb.ri') end def test_source @s.path = @tmpdir @s.type = nil assert_equal @s.path, @s.source @s.type = :extra assert_equal @s.path, @s.source @s.type = :system assert_equal "ruby", @s.source @s.type = :site assert_equal "site", @s.source @s.type = :home assert_equal "home", @s.source @s.type = :gem @s.path = "#{@tmpdir}/gem_repository/doc/gem_name-1.0/ri" assert_equal "gem_name-1.0", @s.source end def test_title assert_equal nil, @s.title @s.title = 'rdoc' assert_equal 'rdoc', @s.title end end